{"uid":"cap_yCdI7hTVZGIeD5Ra478JR","slug":"dapt-score-calculator-yeh-2016-d6e2413d","name":"DAPT Score Calculator (Yeh 2016)","description":"Yeh 2016 DAPT prediction rule after PCI: exclusive age (<65: 0; 65 to younger than 75: -1; 75 or older: -2) plus MI at presentation, prior MI or PCI, diabetes, stent diameter <3 mm, smoking (current or within past year), and paclitaxel-eluting stent (1 each); CHF or LVEF <30% and vein-graft intervention (2 each). Max 10. Score >=2 high, <2 low. Not a duration order. Not a diagnosis.","url":"https://api.magentlab.com/api/calc/dapt","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["age","myocardial_infarction_at_presentation","prior_mi_or_pci","diabetes","stent_diameter_lt_3mm","smoking","paclitaxel_eluting_stent","chf_or_lvef_lt_30","vein_graft_intervention"],"properties":{"age":{"type":"integer","description":"Age in years (18-120). Yeh 2016 exclusive bands: younger than 65 scores 0; 65 to younger than 75 scores -1; 75 or older scores -2. Age 75 is -2, not -1."},"smoking":{"type":"boolean","description":"Current cigarette smoking or smoking within the past year as assigned by the caller (Yeh 2016). true scores 1."},"diabetes":{"type":"boolean","description":"Diabetes mellitus as assigned by the caller (Yeh 2016). true scores 1."},"prior_mi_or_pci":{"type":"boolean","description":"Prior myocardial infarction or prior PCI as assigned by the caller (Yeh 2016). true scores 1."},"chf_or_lvef_lt_30":{"type":"boolean","description":"Congestive heart failure or LVEF <30% as assigned by the caller (Yeh 2016). true scores 2. magent does not measure LVEF."},"stent_diameter_lt_3mm":{"type":"boolean","description":"Stent diameter <3 mm as assigned by the caller (Yeh 2016). true scores 1. magent does not measure the stent."},"vein_graft_intervention":{"type":"boolean","description":"Vein-graft PCI as assigned by the caller (Yeh 2016). true scores 2. magent does not interpret the angiogram."},"paclitaxel_eluting_stent":{"type":"boolean","description":"Paclitaxel-eluting stent as assigned by the caller (Yeh 2016). true scores 1."},"myocardial_infarction_at_presentation":{"type":"boolean","description":"Myocardial infarction at presentation as assigned by the caller (Yeh 2016). true scores 1. magent does not diagnose MI."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_u1EFqQlqRk0Pmew9CuXPw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes the Yeh 2016 DAPT score after PCI to stratify patients into high (≥2) or low (<2) risk categories for ischemic and bleeding events with prolonged dual antiplatelet therapy.","exampleAgentPrompt":"Calculate the DAPT score for a 68-year-old patient who presented with MI, has prior PCI, has diabetes, is a current smoker, received a paclitaxel-eluting stent with diameter under 3 mm, and has no CHF or vein-graft intervention.","exampleUseCases":[{"title":"Post-PCI DAPT duration decision support","prompt":"My patient is 72 years old, presented with an MI, has a history of prior PCI, has diabetes, currently smokes, got a paclitaxel-eluting stent that was 2.8 mm in diameter, no CHF, and no vein-graft work — can you calculate their DAPT score and tell me if they fall in the high or low risk category?"},{"title":"Cardiology fellow teaching case","prompt":"I'm reviewing a case of a 58-year-old non-diabetic non-smoker who had elective PCI, no prior MI or PCI, stent diameter was 3.5 mm, no paclitaxel stent, no CHF, no vein graft — what does the DAPT score come out to and what does it mean?"},{"title":"EHR automation for post-PCI risk flagging","prompt":"For this post-PCI discharge patient — age 76, MI at presentation, prior MI, diabetic, non-smoker, paclitaxel-eluting stent under 3 mm, CHF present, no vein-graft intervention — automatically calculate the Yeh 2016 DAPT score so we can flag high-risk patients in the discharge summary."}],"resultDescription":"Returns the integer DAPT score (range roughly -2 to 10), each component's point contribution, and a binary risk classification (high if ≥2, low if <2). Does not recommend therapy duration and is not a diagnosis.","failureModes":["Missing required boolean fields returns a validation error","Age outside 18–120 range rejected","Malformed query parameter types (e.g. non-boolean for flags) return 400","Network or server errors return 5xx with no score"],"whenToPreferThis":"Use this endpoint when you need to programmatically apply the Yeh 2016 DAPT prediction rule in a cardiology workflow, EHR integration, or clinical decision-support agent — particularly when all nine predictor variables are already known from a structured clinical record. It is purpose-built for this specific validated score and handles the exclusive age banding (65–74 = −1, ≥75 = −2) correctly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:55:42.616Z","isFirstParty":false}